diff --git a/frontend-v2/src/components/DynamicTabs.tsx b/frontend-v2/src/components/DynamicTabs.tsx
index a2c7b879..6d63fece 100644
--- a/frontend-v2/src/components/DynamicTabs.tsx
+++ b/frontend-v2/src/components/DynamicTabs.tsx
@@ -1,11 +1,13 @@
-import React, { PropsWithChildren, ReactElement, useState } from "react";
+import React, { PropsWithChildren, ReactElement, useState, useEffect } from "react";
 import Box from "@mui/material/Box";
 import Tabs from "@mui/material/Tabs";
 import Tab from "@mui/material/Tab";
 import ErrorIcon from "@mui/icons-material/Error";
+import { useDispatch } from "react-redux";
 import { Tooltip } from "@mui/material";
 import { useCustomToast } from "../hooks/useCustomToast";
 import { notificationTypes } from "./Notification/notificationTypes";
+import { SubPageName, setSubPage } from "../features/main/mainSlice";
 
 interface TabContextProps {
   currentTab: number;
@@ -18,7 +20,7 @@ export const TabContext = React.createContext<TabContextProps>({
 });
 
 interface DynamicTabsProps {
-  tabNames: string[];
+  tabNames: SubPageName[];
   tabErrors?: { [key: string]: string };
   isOtherSpeciesSelected?: boolean;
 }
@@ -44,6 +46,7 @@ export const DynamicTabs: React.FC<PropsWithChildren<DynamicTabsProps>> = ({
 }) => {
   const [currentTab, setCurrentTab] = useState(0);
   const toast = useCustomToast();
+  const dispatch = useDispatch();
 
   const errors: { [key: string]: ReactElement<any, string> } = {};
   for (const key in tabErrors) {
@@ -71,8 +74,10 @@ export const DynamicTabs: React.FC<PropsWithChildren<DynamicTabsProps>> = ({
         autoClose: 3500
       })
       setCurrentTab(newValue);
+      dispatch(setSubPage(tabNames[newValue]))
     } else {
       setCurrentTab(newValue);
+      dispatch(setSubPage(tabNames[newValue]))
     }
   };
 
diff --git a/frontend-v2/src/components/HelpButton.tsx b/frontend-v2/src/components/HelpButton.tsx
index b505b9de..47d748c8 100644
--- a/frontend-v2/src/components/HelpButton.tsx
+++ b/frontend-v2/src/components/HelpButton.tsx
@@ -1,7 +1,9 @@
-import React, { useState } from "react";
+import React, { useState, useEffect } from "react";
 import { HelpOutline } from "@mui/icons-material";
 import { IconButton, Tooltip } from "@mui/material";
 import { tooltipWrapper } from "../shared/tooltipWrapper";
+import { useSelector } from "react-redux";
+import { RootState } from "../app/store";
 
 interface HelpButtonProps {
   title: string;
@@ -10,6 +12,18 @@ interface HelpButtonProps {
 
 const HelpButton: React.FC<HelpButtonProps> = ({ title, children }) => {
   const [open, setOpen] = useState(false);
+  const selectedPage = useSelector(
+    (state: RootState) => state.main.selectedPage,
+  );
+  const selectedSubPage = useSelector(
+    (state: RootState) => state.main.selectedSubPage,
+  );
+
+  useEffect(() => {
+    if (open) {
+      setOpen(false);
+    }
+  }, [selectedPage, selectedSubPage]);
 
   const handleOpen = () => {
     setOpen(true);
@@ -26,6 +40,7 @@ const HelpButton: React.FC<HelpButtonProps> = ({ title, children }) => {
         title={tooltipWrapper(children, handleClose)}
         disableHoverListener={true}
         open={open}
+        TransitionProps={{ timeout: { enter: 200, exit: 0} }}
         componentsProps={{
           tooltip: {
             sx: {
diff --git a/frontend-v2/src/features/help/Help.tsx b/frontend-v2/src/features/help/Help.tsx
index 80d253fb..ec9ef0d1 100644
--- a/frontend-v2/src/features/help/Help.tsx
+++ b/frontend-v2/src/features/help/Help.tsx
@@ -2,6 +2,7 @@ import React, { useEffect } from "react";
 import { DynamicTabs, TabPanel } from "../../components/DynamicTabs";
 import HelpTab from "./HelpTab";
 import { parse } from "papaparse";
+import { SubPageName } from "../main/mainSlice";
 
 export type Question = {
   question: string;
@@ -40,7 +41,9 @@ const Help: React.FC = () => {
               title: rowList[TITLE_COLUMN],
               type: rowList[TYPE_COLUMN],
               link: rowList[LINK_COLUMN].replace("view?usp=sharing", "preview"),
-              keywords: rowList[KEYWORDS_COLUMN].split(",").map((keyword) => keyword.trim()),
+              keywords: rowList[KEYWORDS_COLUMN].split(",").map((keyword) =>
+                keyword.trim(),
+              ),
             };
           }),
         );
@@ -79,12 +82,12 @@ const Help: React.FC = () => {
   return (
     <DynamicTabs
       tabNames={[
-        "Tutorials",
-        "Projects",
-        "Drug",
-        "Model",
-        "Trial Design",
-        "Simulation",
+        SubPageName.TUTORIALS,
+        SubPageName.PROJECTS,
+        SubPageName.DRUG,
+        SubPageName.MODEL,
+        SubPageName.TRAILDESIGN,
+        SubPageName.SIMULATION,
       ]}
     >
       {questions.map((question, index) => (
diff --git a/frontend-v2/src/features/main/Sidebar.tsx b/frontend-v2/src/features/main/Sidebar.tsx
index 3fdcde15..8d9ea66f 100644
--- a/frontend-v2/src/features/main/Sidebar.tsx
+++ b/frontend-v2/src/features/main/Sidebar.tsx
@@ -14,7 +14,7 @@ import MenuIcon from "@mui/icons-material/Menu";
 import Toolbar from "@mui/material/Toolbar";
 import Typography from "@mui/material/Typography";
 import MainContent from "./MainContent";
-import { PageName, setPage } from "./mainSlice";
+import { PageName, SubPageName, setPage, setSubPage } from "./mainSlice";
 import { useSelector } from "react-redux";
 import { RootState } from "../../app/store";
 import { LinearProgress, Tooltip } from "@mui/material";
@@ -126,7 +126,20 @@ export default function Sidebar() {
   });
 
   const handlePageClick = (key: string) => () => {
-    dispatch(setPage(PageName[key as keyof typeof PageName]));
+    const chosenPage = PageName[key as keyof typeof PageName];
+    dispatch(setPage(chosenPage));
+
+    switch (chosenPage) {
+      case (PageName.MODEL):
+        dispatch(setSubPage(SubPageName.PKPDMODEL));
+        break;
+      case (PageName.HELP):
+        dispatch(setSubPage(SubPageName.TUTORIALS));
+        break
+      default:
+        dispatch(setSubPage(null));
+        break;
+    }
   };
 
   const isPageDisabled = (key: string) => {
diff --git a/frontend-v2/src/features/main/mainSlice.ts b/frontend-v2/src/features/main/mainSlice.ts
index 3b6220ed..a479a8f9 100644
--- a/frontend-v2/src/features/main/mainSlice.ts
+++ b/frontend-v2/src/features/main/mainSlice.ts
@@ -10,14 +10,28 @@ export enum PageName {
   HELP = "Help & Feedback",
 }
 
+export enum SubPageName {
+  PKPDMODEL = 'PK/PD Model',
+  MAPVARIABLES = 'Map Variables',
+  PARAMETERS = 'Parameters',
+  TUTORIALS = 'Tutorials',
+  PROJECTS = 'Projects',
+  DRUG = 'Drug',
+  MODEL = 'Model',
+  TRAILDESIGN = 'Trial Design',
+  SIMULATION = 'Simulation'
+}
+
 interface MainState {
   selectedPage: PageName;
+  selectedSubPage: SubPageName | null;
   selectedProject: number | null;
   dirtyCount: number;
 }
 
 const initialState: MainState = {
   selectedPage: PageName.PROJECTS,
+  selectedSubPage: null,
   selectedProject: null,
   dirtyCount: 0,
 };
@@ -29,6 +43,9 @@ const mainSlice = createSlice({
     setPage: (state, action: PayloadAction<PageName>) => {
       state.selectedPage = action.payload;
     },
+    setSubPage: (state, action: PayloadAction<SubPageName | null>) => {
+      state.selectedSubPage = action.payload;
+    },
     setProject: (state, action: PayloadAction<number | null>) => {
       state.selectedProject = action.payload;
     },
@@ -41,6 +58,6 @@ const mainSlice = createSlice({
   },
 });
 
-export const { setPage, setProject, incrementDirtyCount, decrementDirtyCount } =
+export const { setPage, setSubPage, setProject, incrementDirtyCount, decrementDirtyCount } =
   mainSlice.actions;
 export default mainSlice.reducer;
diff --git a/frontend-v2/src/features/model/Model.tsx b/frontend-v2/src/features/model/Model.tsx
index 74f6c3f1..6344e92a 100644
--- a/frontend-v2/src/features/model/Model.tsx
+++ b/frontend-v2/src/features/model/Model.tsx
@@ -23,6 +23,7 @@ import MapVariablesTab from "./MapVariablesTab";
 import PKPDModelTab from "./PKPDModelTab";
 import ParametersTab from "./ParametersTab";
 import useDirty from "../../hooks/useDirty";
+import { SubPageName } from "../main/mainSlice";
 
 export type FormData = {
   project: ProjectRead;
@@ -193,7 +194,7 @@ const Model: React.FC = () => {
   }
 
   const tabErrors: { [key: string]: string } = {};
-  const tabKeys = ["PK/PD Model", "Map Variables", "Parameters"];
+  const tabKeys = [SubPageName.PKPDMODEL, SubPageName.MAPVARIABLES, SubPageName.PARAMETERS];
   if (model.pk_model === null) {
     tabErrors[tabKeys[0]] = "Please select a PK model to simulate";
   }
diff --git a/frontend-v2/src/shared/tooltipWrapper.tsx b/frontend-v2/src/shared/tooltipWrapper.tsx
index 69af5b92..5545a688 100644
--- a/frontend-v2/src/shared/tooltipWrapper.tsx
+++ b/frontend-v2/src/shared/tooltipWrapper.tsx
@@ -6,6 +6,6 @@ export const tooltipWrapper = (children: React.ReactNode, onClose: () => void) =
         <div style={{ display: 'block' }}>
             {children}
         </div>
-        <CloseIcon onClick={onClose}/>
+        <CloseIcon sx={{ cursor: 'pointer' }} onClick={onClose}/>
     </div>
 )
\ No newline at end of file